@article{TMF_1973_14_2_a8,
     author = {Yu. A. Kashlev},
     title = {Application of the method of double-time {Green's} functions in the theory of migration},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {235--250},
     year = {1973},
     volume = {14},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1973_14_2_a8/}
}